[ 19.014049][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.022807][ T407] device veth1_macvtap entered promiscuous mode [ 19.031524][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.041260][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.610437][ T43] device bridge_slave_1 left promiscuous mode [ 19.616392][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.623989][ T43] device bridge_slave_0 left promiscuous mode [ 19.630032][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.637929][ T43] device veth1_macvtap left promiscuous mode [ 19.644072][ T43] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts. 2022/12/02 15:23:26 ignoring optional flag "sandboxArg"="0" 2022/12/02 15:23:26 parsed 1 programs 2022/12/02 15:23:26 executed programs: 0 [ 36.932903][ T28] kauditd_printk_skb: 64 callbacks suppressed [ 36.932917][ T28] audit: type=1400 audit(1669994606.930:136): avc: denied { mounton } for pid=450 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 36.963611][ T28] audit: type=1400 audit(1669994606.930:137): avc: denied { mount } for pid=450 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 36.995601][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.002621][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.010700][ T453] device bridge_slave_0 entered promiscuous mode [ 37.017768][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.025105][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.032677][ T453] device bridge_slave_1 entered promiscuous mode [ 37.070606][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.077641][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.084908][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.091762][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.108584][ T19] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.115806][ T19] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.123182][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.130735][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.139336][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.147479][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.154358][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.164762][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.172941][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.179834][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.189352][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.204496][ T453] device veth0_vlan entered promiscuous mode [ 37.210837][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.219063][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.227292][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.234629][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.241903][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.253868][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.262748][ T453] device veth1_macvtap entered promiscuous mode [ 37.271550][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.282002][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.295581][ T28] audit: type=1400 audit(1669994607.290:138): avc: denied { mount } for pid=453 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 37.333014][ T460] loop0: detected capacity change from 0 to 2048 [ 37.340187][ T28] audit: type=1400 audit(1669994607.330:139): avc: denied { mounton } for pid=459 comm="syz-executor.0" path="/root/syzkaller-testdir1552427873/syzkaller.vkSDol/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 37.371970][ T460] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 37.380684][ T28] audit: type=1400 audit(1669994607.380:140): avc: denied { mount } for pid=459 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 37.403527][ T28] audit: type=1400 audit(1669994607.380:141): avc: denied { write } for pid=459 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 37.405791][ T459] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.425684][ T28] audit: type=1400 audit(1669994607.380:142): avc: denied { add_name } for pid=459 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 37.461320][ T28] audit: type=1400 audit(1669994607.380:143): avc: denied { create } for pid=459 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 37.461812][ T453] EXT4-fs (loop0): unmounting filesystem. [ 37.481541][ T28] audit: type=1400 audit(1669994607.390:144): avc: denied { read write open } for pid=459 comm="syz-executor.0" path="/root/syzkaller-testdir1552427873/syzkaller.vkSDol/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 37.481572][ T28] audit: type=1400 audit(1669994607.390:145): avc: denied { map } for pid=459 comm="syz-executor.0" path="/root/syzkaller-testdir1552427873/syzkaller.vkSDol/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 37.553927][ T466] loop0: detected capacity change from 0 to 2048 [ 37.571051][ T466] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 37.581255][ T465] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.596975][ T466] ------------[ cut here ]------------ [ 37.602406][ T466] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 37.608036][ T466] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 37.613869][ T466] CPU: 1 PID: 466 Comm: syz-executor.0 Not tainted 6.1.0-rc7-syzkaller-00123-ga4412fdd49dc-dirty #0 [ 37.624543][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 37.634649][ T466] RIP: 0010:__ext4_journal_stop+0x1b3/0x1c0 [ 37.640349][ T466] Code: c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c f8 fe ff ff e8 51 e1 d0 ff 48 ba 00 00 00 00 00 fc ff df e9 e4 fe ff ff e8 6d 96 8a ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 [ 37.659967][ T466] RSP: 0018:ffffc90002def718 EFLAGS: 00010293 [ 37.665879][ T466] RAX: ffffffff81ea17e3 RBX: ffffffff8620423a RCX: ffff8881151590c0 [ 37.673675][ T466] RDX: 0000000000000000 RSI: 0000000000000323 RDI: ffffffff8620423a [ 37.681488][ T466] RBP: ffffc90002def750 R08: ffffffff81efa37c R09: ffffed1024808861 [ 37.689295][ T466] R10: ffffed1024808861 R11: 1ffff11024808860 R12: ffff8881240f79d8 [ 37.697111][ T466] R13: 0000000000000000 R14: 0000000000000012 R15: 0000000000000323 [ 37.704921][ T466] FS: 00007f79f4b76700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 37.713709][ T466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.720133][ T466] CR2: 00007f79f4b55718 CR3: 000000011e096000 CR4: 00000000003506a0 [ 37.727924][ T466] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.735826][ T466] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.743635][ T466] Call Trace: [ 37.746764][ T466] [ 37.749536][ T466] ext4_write_inline_data_end+0xa39/0xdf0 [ 37.755093][ T466] ? put_page+0xa0/0xa0 [ 37.759083][ T466] ? ext4_da_write_begin+0x6f0/0x8d0 [ 37.764290][ T466] ? pipe_zero+0x240/0x240 [ 37.768833][ T466] ext4_da_write_end+0x1e2/0x950 [ 37.775698][ T466] ? ext4_da_write_begin+0x8d0/0x8d0 [ 37.780816][ T466] generic_perform_write+0x401/0x5f0 [ 37.786189][ T466] ? generic_file_direct_write+0x6c0/0x6c0 [ 37.792269][ T466] ? generic_write_checks_count+0x4b0/0x4b0 [ 37.798086][ T466] ext4_buffered_write_iter+0x35f/0x640 [ 37.803463][ T466] ext4_file_write_iter+0x198/0x1cd0 [ 37.808588][ T466] ? futex_unqueue+0x156/0x180 [ 37.813196][ T466] ? futex_wait+0x4c5/0x5c0 [ 37.817522][ T466] ? futex_wait_setup+0x320/0x320 [ 37.822405][ T466] ? avc_policy_seqno+0x1b/0x70 [ 37.827069][ T466] ? ext4_file_read_iter+0x470/0x470 [ 37.832192][ T466] vfs_write+0x8b5/0xef0 [ 37.836356][ T466] ? file_end_write+0x1b0/0x1b0 [ 37.841042][ T466] ? mutex_lock+0xb6/0x130 [ 37.845293][ T466] ? bit_wait_io_timeout+0x110/0x110 [ 37.850440][ T466] ? __fget_files+0x2d9/0x330 [ 37.854931][ T466] ? __fdget_pos+0x268/0x300 [ 37.859449][ T466] ? ksys_write+0x77/0x2c0 [ 37.863959][ T466] ksys_write+0x198/0x2c0 [ 37.868129][ T466] ? save_fpregs_to_fpstate+0x210/0x210 [ 37.873504][ T466] ? __ia32_sys_read+0x90/0x90 [ 37.878111][ T466] ? __kasan_check_write+0x14/0x20 [ 37.883143][ T466] ? switch_fpu_return+0x129/0x270 [ 37.888095][ T466] __x64_sys_write+0x7b/0x90 [ 37.892688][ T466] do_syscall_64+0x2f/0x50 [ 37.897095][ T466] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 37.902804][ T466] RIP: 0033:0x7f79f3e8c0d9 [ 37.907070][ T466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 37.926704][ T466] RSP: 002b:00007f79f4b76168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.934953][ T466] RAX: ffffffffffffffda RBX: 00007f79f3fabf80 RCX: 00007f79f3e8c0d9 [ 37.942842][ T466] RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004 [ 37.950668][ T466] RBP: 00007f79f3ee7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 37.958638][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.966621][ T466] R13: 00007ffc0984d92f R14: 00007f79f4b76300 R15: 0000000000022000 [ 37.974440][ T466] [ 37.977307][ T466] Modules linked in: [ 37.982013][ T466] ---[ end trace 0000000000000000 ]--- [ 37.987325][ T466] RIP: 0010:__ext4_journal_stop+0x1b3/0x1c0 [ 37.993103][ T466] Code: c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c f8 fe ff ff e8 51 e1 d0 ff 48 ba 00 00 00 00 00 fc ff df e9 e4 fe ff ff e8 6d 96 8a ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 [ 38.013029][ T466] RSP: 0018:ffffc90002def718 EFLAGS: 00010293 [ 38.018962][ T466] RAX: ffffffff81ea17e3 RBX: ffffffff8620423a RCX: ffff8881151590c0 [ 38.027494][ T466] RDX: 0000000000000000 RSI: 0000000000000323 RDI: ffffffff8620423a [ 38.035519][ T466] RBP: ffffc90002def750 R08: ffffffff81efa37c R09: ffffed1024808861 [ 38.043909][ T466] R10: ffffed1024808861 R11: 1ffff11024808860 R12: ffff8881240f79d8 [ 38.051871][ T466] R13: 0000000000000000 R14: 0000000000000012 R15: 0000000000000323 [ 38.059635][ T466] FS: 00007f79f4b76700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 38.068580][ T466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.075036][ T466] CR2: 0000000020000f81 CR3: 000000011e096000 CR4: 00000000003506b0 [ 38.082839][ T466] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.090763][ T466] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.098698][ T466] Kernel panic - not syncing: Fatal exception [ 38.104750][ T466] Kernel Offset: disabled [ 38.108879][ T466] Rebooting in 86400 seconds..